package com.rederxu.tools;

import java.io.File;

import android.content.Context;
import android.content.Intent;
import android.net.Uri;

public class OpenFile {

	public static void open(Context context,String filePath){
        File file = new File(filePath);
        if(!file.exists()) return;
        /* 取得扩展名 */
        String end=file.getName().substring(file.getName().lastIndexOf(".") + 1,file.getName().length()).toLowerCase(); 
        /* 意图  */
        Intent i = null;
        /* 依扩展名的类型决定MimeType */
        if(end.equals("m4a")||end.equals("mp3")||end.equals("mid")||
                end.equals("xmf")||end.equals("ogg")||end.equals("wav")){
            i =  getAudioFileIntent(filePath);
        }else if(end.equals("3gp")||end.equals("mp4")||end.equals("rmvb")||end.equals("avi")){
            i =  getVideoFileIntent(filePath);
        }else if(end.equals("jpg")||end.equals("gif")||end.equals("png")||
                end.equals("jpeg")||end.equals("bmp")){
            i =  getImageFileIntent(filePath);
        }else if(end.equals("apk")){
            i =  getApkFileIntent(filePath);
        }else if(end.equals("ppt")){
            i =  getPptFileIntent(filePath);
        }else if(end.equals("xls")){
            i =  getExcelFileIntent(filePath);
        }else if(end.equals("doc")){
            i =  getWordFileIntent(filePath);
        }else if(end.equals("pdf")){
            i =  getPdfFileIntent(filePath);
        }else if(end.equals("chm")){
            i =  getChmFileIntent(filePath);
        }else if(end.equals("txt")){
            i =  getTextFileIntent(filePath,false);
        }else{
            i =  getAllIntent(filePath);
        }
        try{
        	context.startActivity(i);
        }catch(Exception e){}
    }
     
    //Android获取一个用于打开APK文件的intent
    private static Intent getAllIntent( String param ) {
 
        Intent intent = new Intent();  
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);  
        intent.setAction(android.content.Intent.ACTION_VIEW);  
        Uri uri = Uri.fromFile(new File(param ));
        intent.setDataAndType(uri,"*/*"); 
        return intent;
    }
    //Android获取一个用于打开APK文件的intent
    private static Intent getApkFileIntent( String param ) {
 
        Intent intent = new Intent();  
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);  
        intent.setAction(android.content.Intent.ACTION_VIEW);  
        Uri uri = Uri.fromFile(new File(param ));
        intent.setDataAndType(uri,"application/vnd.android.package-archive"); 
        return intent;
    }
 
    //Android获取一个用于打开VIDEO文件的intent
    private static Intent getVideoFileIntent( String param ) {
 
        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.putExtra("oneshot", 0);
        intent.putExtra("configchange", 0);
        Uri uri = Uri.fromFile(new File(param ));
        intent.setDataAndType(uri, "video/*");
        return intent;
    }
 
    //Android获取一个用于打开AUDIO文件的intent
    private static Intent getAudioFileIntent( String param ){
 
        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        intent.putExtra("oneshot", 0);
        intent.putExtra("configchange", 0);
        Uri uri = Uri.fromFile(new File(param ));
        intent.setDataAndType(uri, "audio/*");
        return intent;
    }
 
    //Android获取一个用于打开Html文件的intent   
    private static Intent getHtmlFileIntent( String param ){
 
        Uri uri = Uri.parse(param ).buildUpon().encodedAuthority("com.android.htmlfileprovider").scheme("content").encodedPath(param ).build();
        Intent intent = new Intent("android.intent.action.VIEW");
        intent.setDataAndType(uri, "text/html");
        return intent;
    }
 
    //Android获取一个用于打开图片文件的intent
    private static Intent getImageFileIntent( String param ) {
 
        Intent intent = new Intent("android.intent.action.VIEW");
        intent.addCategory("android.intent.category.DEFAULT");
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        Uri uri = Uri.fromFile(new File(param ));
        intent.setDataAndType(uri, "image/*");
        return intent;
    }
 
    //Android获取一个用于打开PPT文件的intent   
    private static Intent getPptFileIntent( String param ){  
 
        Intent intent = new Intent("android.intent.action.VIEW");   
        intent.addCategory("android.intent.category.DEFAULT");   
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
        Uri uri = Uri.fromFile(new File(param ));   
        intent.setDataAndType(uri, "application/vnd.ms-powerpoint");   
        return intent;   
    }   
 
    //Android获取一个用于打开Excel文件的intent   
    private static Intent getExcelFileIntent( String param ){  
 
        Intent intent = new Intent("android.intent.action.VIEW");   
        intent.addCategory("android.intent.category.DEFAULT");   
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
        Uri uri = Uri.fromFile(new File(param ));   
        intent.setDataAndType(uri, "application/vnd.ms-excel");   
        return intent;   
    }   
 
    //Android获取一个用于打开Word文件的intent   
    private static Intent getWordFileIntent( String param ){  
 
        Intent intent = new Intent("android.intent.action.VIEW");   
        intent.addCategory("android.intent.category.DEFAULT");   
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
        Uri uri = Uri.fromFile(new File(param ));   
        intent.setDataAndType(uri, "application/msword");   
        return intent;   
    }   
 
    //Android获取一个用于打开CHM文件的intent   
    private static Intent getChmFileIntent( String param ){   
 
        Intent intent = new Intent("android.intent.action.VIEW");   
        intent.addCategory("android.intent.category.DEFAULT");   
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
        Uri uri = Uri.fromFile(new File(param ));   
        intent.setDataAndType(uri, "application/x-chm");   
        return intent;   
    }   
 
    //Android获取一个用于打开文本文件的intent   
    private static Intent getTextFileIntent( String param, boolean paramBoolean){   
 
        Intent intent = new Intent("android.intent.action.VIEW");   
        intent.addCategory("android.intent.category.DEFAULT");   
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
        if (paramBoolean){   
            Uri uri1 = Uri.parse(param );   
            intent.setDataAndType(uri1, "text/plain");   
        }else{   
            Uri uri2 = Uri.fromFile(new File(param ));   
            intent.setDataAndType(uri2, "text/plain");   
        }   
        return intent;   
    }  
    //Android获取一个用于打开PDF文件的intent   
    private static Intent getPdfFileIntent( String param ){   
 
        Intent intent = new Intent("android.intent.action.VIEW");   
        intent.addCategory("android.intent.category.DEFAULT");   
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);   
        Uri uri = Uri.fromFile(new File(param ));   
        intent.setDataAndType(uri, "application/pdf");   
        return intent;   
    }
}
